Declension table of ?siddhaguru

Masculine	Singular	Dual	Plural
Nominative	siddhaguruḥ	siddhagurū	siddhaguravaḥ
Vocative	siddhaguro	siddhagurū	siddhaguravaḥ
Accusative	siddhagurum	siddhagurū	siddhagurūn
Instrumental	siddhaguruṇā	siddhagurubhyām	siddhagurubhiḥ
Dative	siddhagurave	siddhagurubhyām	siddhagurubhyaḥ
Ablative	siddhaguroḥ	siddhagurubhyām	siddhagurubhyaḥ
Genitive	siddhaguroḥ	siddhagurvoḥ	siddhagurūṇām
Locative	siddhagurau	siddhagurvoḥ	siddhaguruṣu

Compound siddhaguru -

Adverb -siddhaguru